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pdc202xx_new: fix Promise TX4 support 

In case of Promise TX4 the first PCI device is located at slot 1
and the second one is at slot 2 so the offset used by pci_get_slot()
should be "+1" and not "+2".

Thanks goes out to Markus Dietz for bugreport and testing this patch.

Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2007-12-12 23:31:58 +01:00
parent c86ae7df90
commit eadb6ecf76
1 changed files with 2 additions and 1 deletions
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3
drivers/ide/pci/pdc202xx_new.c
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@ -482,8 +482,9 @@ static struct pci_dev * __devinit pdc20270_get_dev2(struct pci_dev *dev)
{ {
struct pci_dev *dev2; struct pci_dev *dev2;
dev2 = pci_get_slot(dev->bus, PCI_DEVFN(PCI_SLOT(dev->devfn) + 2, dev2 = pci_get_slot(dev->bus, PCI_DEVFN(PCI_SLOT(dev->devfn) + 1,
PCI_FUNC(dev->devfn))); PCI_FUNC(dev->devfn)));
if (dev2 && if (dev2 &&
dev2->vendor == dev->vendor && dev2->vendor == dev->vendor &&
dev2->device == dev->device) { dev2->device == dev->device) {